BUTAR BUTAR, U. M. R. .; EKAWATI, E. . Covid-19 and firm performance in relation to level of income and investment - a study in Indonesia and Singapore. Fair Value: Jurnal Ilmiah Akuntansi dan Keuangan, [S. l.], v. 5, n. 5, p. 2497–2509, 2022. DOI: 10.32670/fairvalue.v5i5.2753. Disponível em: https://journal.ikopin.ac.id/index.php/fairvalue/article/view/2753. Acesso em: 22 jul. 2024.